package com.luo.service;

import java.util.List;

import com.luo.domain.User;

public interface UserService {
    User selectUserById(Integer userId);  
    
    User loginUser(String userName,String password);
    
    boolean signInUser(String userName,String password);
    
    List<User> listUser();

    List<User> searchUserByName(String userName);

    
    
    void deleteUserById(String userId);

    User checkUser(String userName);

    List<User> findListByPage(int start, int end);

    int getCount();

    void updateByUserId(User user);

    List<User> findListByUserName(int start, int end, String userName);

    int getCountByUserName(String userName);



}